大约有 658 项符合查询结果（耗时：0.0292秒） [XML]
node.js remove file
...on, fs.exists now deprecated.
For example:-
fs.stat('./server/upload/my.csv', function (err, stats) {
console.log(stats);//here we got all information of file in stats variable
if (err) {
return console.error(err);
}
fs.unlink('./server/upload/my.csv',function(err){
i...
Replace comma with newline in sed on MacOS?
... Replacing a comma with a semicolon also works: tr ',' ';' < input.csv > output.csv
– Wim Deblauwe
Feb 24 '16 at 9:29
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C# SQL Server - Passing a list to a stored procedure
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If you prefer splitting a CSV list in SQL, there's a different way to do it using Common Table Expressions (CTEs). See Efficient way to string split using CTE.
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Getting rid of \n when using .readlines() [duplicate]
...th tab-separated fields?" I would definitely recommend the use of python's CSV module. I would not be giving tips that are applicable to a purely text file with CR-separated lines of data. So tab-separated values is a circumstance where that would be bad and if stated that way, this answer would nev...
Rearrange columns using cut
...but I thought I would share the commands I have used. I had a multi column csv which I only required 4 columns out of and then I needed to reorder them.
My file was pipe '|' delimited but that can be swapped out.
LC_ALL=C cut -d$'|' -f1,2,3,8,10 ./file/location.txt | sed -E "s/(.*)\|(.*)\|(.*)\|(....
Best way to create a simple python web service [closed]
...hon script for use within my company. It will likely return the results in csv. What's the quickest way to get something up? If it affects your suggestion, I will likely be adding more functionality to this, down the road.
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Is there a way to 'uniq' by column?
I have a .csv file like this:
8 Answers
8
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How to show the last queries executed on MySQL?
... Great UI design. Anyway, MySQL log tables are actually using CSV engine so you can do all that FlipMcF said in the answer about enabling logging into general_log table, and have tail -f of general_log like this: tail -f /var/lib/mysql/mysql/general_log.CSV
– user1...
Batch File; List files in directory, only filenames?
...983\Sub_dir_001\file_0004.docx
G:\SO_en-EN\Q23228983\Sub_dir_001\file_0005.csv
G:\SO_en-EN\Q23228983\Sub_dir_001\file_0006.odt
For loop get path and name:
In command line:
for /f tokens^=* %i in ('where .:*')do @echo/ Path: %~dpi ^| Name: %~nxi
In bat/cmd file:
@echo off
for /f tokens^=* ...
Generate sql insert script from excel worksheet
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Depending on the database, you can export to CSV and then use an import method.
MySQL - http://dev.mysql.com/doc/refman/5.1/en/load-data.html
PostgreSQL - http://www.postgresql.org/docs/8.2/static/sql-copy.html
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